Finding the Fourth Proportional to 42,527.48, 63,749.58 and 15,853.94

Step by Step Solution

1. Step 1: Write the proportion equation
   42,527.48 : 63,749.58 = 15,853.94 : x
2. Step 2: Convert to fraction form
   42,527.48/63,749.58 = 15,853.94/x
3. Step 3: Cross multiply
   42,527.48x = 63,749.58 × 15,853.94
4. Step 4: Simplify right side
   42,527.48x = 1,010,682,016.35
5. Step 5: Solve for x
   x = 1,010,682,016.35/42,527.48
6. Step 6: Final answer
   x = 23,765.39